<template>
  <Layout>
    <div>
      <el-card
        shadow="never"
        style="
          min-height: 400px;
          margin-bottom: 20px;
          padding: 0px 0px 20px 0px;
        "
      >
        <el-tabs v-model="activeTab" type="card" @tab-click="onSelect">
          <el-tab-pane
            :label="'粉丝 ' + followers.list.length"
            name="followers"
            style="padding: 5px"
          >
            <div v-loading="followers.loading">
              <div v-if="followers.list.length">
                <el-row style="min-height: 200px">
                  <el-col
                    :span="8"
                    v-for="(item, index) in followers.list"
                    :key="'followers' + index"
                    style="padding: 10px"
                  >
                    <el-card
                      shadow="hover"
                      style="font-size: 13px; color: #606266; line-height: 20px"
                    >
                      <i class="el-icon-star-off"></i>&emsp;
                      <a
                        @click="
                          $router.push(`/user/social/details/${item.name}`)
                        "
                        style="text-decoration: none; cursor: pointer"
                        >{{ item.name }}</a
                      >
                      <br />
                      <i class="el-icon-message"></i>&emsp;
                      <a
                        :href="item.htmlUrl"
                        target="_blank"
                        style="text-decoration: none; cursor: pointer"
                        >TA的主页</a
                      >
                      <br />
                      <img
                        :src="item.avatarUrl"
                        style="width: 100%; border-radius: 5px; margin-top: 5px"
                      />
                    </el-card>
                  </el-col>
                </el-row>
                <div style="text-align: center; margin-top: 10px">
                  <el-pagination
                    @current-change="onSelect"
                    background
                    layout="prev, pager, next"
                    :current-page.sync="followers.query.page"
                    :page-size="followers.query.pageSize"
                    :total="
                      followers.query.pageNumber * followers.query.pageSize
                    "
                  >
                  </el-pagination>
                </div>
              </div>
              <div
                style="
                  min-height: 300px;
                  margin-bottom: 20px;
                  padding: 20px 0px 20px 0px;
                  text-align: center;
                "
                v-else
              >
                <font style="font-size: 30px; color: #dddddd">
                  <b>(￢_￢) 没有一个粉丝</b>
                </font>
              </div>
            </div>
          </el-tab-pane>
          <el-tab-pane
            :label="'关注 ' + following.list.length"
            name="following"
            style="padding: 5px"
          >
            <div v-loading="following.loading">
              <div v-if="following.list.length">
                <el-row style="min-height: 200px">
                  <el-col
                    :span="8"
                    v-for="(item, index) in following.list"
                    :key="'following' + index"
                    style="padding: 10px"
                  >
                    <el-card
                      shadow="hover"
                      style="font-size: 13px; color: #606266; line-height: 20px"
                    >
                      <i class="el-icon-star-off"></i>&emsp;
                      <a
                        @click="
                          $router.push(`/user/social/details/${item.name}`)
                        "
                        style="text-decoration: none; cursor: pointer"
                        >{{ item.name }}</a
                      >
                      <br />
                      <i class="el-icon-message"></i>&emsp;
                      <a
                        :href="item.htmlUrl"
                        target="_blank"
                        style="text-decoration: none; cursor: pointer"
                        >TA的主页</a
                      >
                      <br />
                      <img
                        :src="item.avatarUrl"
                        style="width: 100%; border-radius: 5px; margin-top: 5px"
                      />
                    </el-card>
                  </el-col>
                </el-row>
                <div style="text-align: center; margin-top: 10px">
                  <el-pagination
                    @current-change="onSelect"
                    background
                    layout="prev, pager, next"
                    :current-page.sync="following.query.page"
                    :page-size="following.query.pageSize"
                    :total="
                      following.query.pageNumber * following.query.pageSize
                    "
                  >
                  </el-pagination>
                </div>
              </div>
              <div
                style="
                  min-height: 300px;
                  margin-bottom: 20px;
                  padding: 20px 0px 20px 0px;
                  text-align: center;
                "
                v-else
              >
                <font style="font-size: 30px; color: #dddddd">
                  <b>(￢_￢) 还没有关注一个人</b>
                </font>
              </div>
            </div>
          </el-tab-pane>
        </el-tabs>
      </el-card>
    </div>
  </Layout>
</template>

<script>
import UserApi from "@/api/user";

export default {
  data() {
    return {
      activeTab: "followers",
      followers: {
        query: {
          page: 1,
          pageSize: 9,
          pageNumber: 1,
        },
        loading: false,
        list: [],
      },
      following: {
        query: {
          page: 1,
          pageSize: 9,
          pageNumber: 1,
        },
        loading: false,
        list: [],
      },
    };
  },
  mounted() {
    this.onSelect();
  },
  methods: {
    onSelect() {
      switch (this.activeTab) {
        case "followers":
          this.listFollowers();
          break;
        case "following":
          this.listFollowing();
          break;
        default:
          break;
      }
    },
    listFollowers() {
      this.followers.loading = true;
      UserApi.followers(this.followers.query)
        .then((response) => {
          let result = response.data;
          let pageNumber = this.$util.parseHeaders(response.headers);
          if (pageNumber) {
            this.followers.query.pageNumber = pageNumber;
          }
          this.followers.list = [];
          for (let i = 0; i < result.length; i++) {
            let data = {};
            data.name = result[i]["login"];
            data.avatarUrl = result[i]["avatar_url"];
            data.htmlUrl = result[i]["html_url"];
            this.followers.list.push(data);
          }
        })
        .then(() => (this.followers.loading = false));
    },
    listFollowing() {
      this.following.loading = true;
      UserApi.following(this.following.query)
        .then((response) => {
          let result = response.data;
          let pageNumber = this.$util.parseHeaders(response.headers);
          if (pageNumber) {
            this.following.query.pageNumber = pageNumber;
          }
          this.following.list = [];
          for (let i = 0; i < result.length; i++) {
            let data = {};
            data.name = result[i]["login"];
            data.avatarUrl = result[i]["avatar_url"];
            data.htmlUrl = result[i]["html_url"];
            this.following.list.push(data);
          }
        })
        .then(() => (this.following.loading = false));
    },
  },
};
</script>

<style>
</style>